| 1 |
Study of aging is called |
- A. Teratology
- B. Gerontology
- C. Cell biology
- D. Paleontology
|
| 2 |
Which prosess is characterized by movement and rearrangement of cells in the embryo |
- A. Blastulation
- B. None of these
- C. Neurulation
- D. Gastrulation
|
| 3 |
The addrenaline cortex produces ______________ |
- A. Adrenaline
- B. Calcitonin
- C. Epinephrine
- D. Aldosterone
|
| 4 |
Movement of rearrangement of the cells in the embryo is called. |
- A. Cleavage
- B. Gastrulation
- C. Fertilization
- D. Organogenesis
|
| 5 |
In the chick the mesodermal cells migrate and caudally from both sides and create a mid line thickening called |
- A. Primitive streak
- B. Excretion
- C. Ultra-streak
- D. Blastoderm
|
| 6 |
The discoidal cap of cells above the blastocoel is called. |
- A. Ectoderm
- B. Endoderm
- C. Mesoderm
- D. Blastoderm
|
| 7 |
If lobster loses its pincer claw a new claw |
- A. Regenerates
- B. Never develops
- C. IS ready
- D. None of these
|
| 8 |
Clear cytoplasm produces |
- A. Larval epidermis
- B. Muscle cells
- C. Gut
- D. Neural tube
|
| 9 |
Hypoblast is mainly presumptive |
- A. Endoderm
- B. Mesoderm
- C. Ectoderm
- D. Blastoderm
|
| 10 |
The functions of oxytocin islare to ___________ |
- A. Cause the uterus to contract
- B. Induce labor
- C. Stimulate the release of milk from the mother's mammary glands when her baby is nursing
- D. All of the above
|